102220202210 has 64 divisors (see below), whose sum is σ = 212860376064. Its totient is φ = 34618752000.

The previous prime is 102220202209. The next prime is 102220202257. The reversal of 102220202210 is 12202022201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3044615 + ... + 3078005.

It is an arithmetic number, because the mean of its divisors is an integer number (3325943376).

Almost surely, 2^102220202210 is an apocalyptic number.

102220202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220202210 is an abundant number, since it is smaller than the sum of its proper divisors (110640173854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102220202210 is a wasteful number, since it uses less digits than its factorization.

102220202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33939.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102220202210 its reverse (12202022201), we get a palindrome (114422224411).

The spelling of 102220202210 in words is "one hundred two billion, two hundred twenty million, two hundred two thousand, two hundred ten".